145
FWUS45 KFGZ 201802
AVGFGZ
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
1100 AM MST TUE OCT 20 2026
..AGASSIZ PEAK
DATE TUESDAY 10/20/26 WEDNESDAY 10/21/26
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A
CLOUD COVER FW FW SC OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 25 20 45 80 95 95 95 95 95 95 85 90 100 100 100
TEMPERATURE 40 43 40 36 37 38 38 38 40 41 40 39 39 39 38
MAX/MIN TEMP 43 36 41 36
WIND DIR S S S S S S S S S S S S S S S
WIND (MPH) 10 12 11 12 14 14 16 14 17 17 14 11 14 16 19
WIND GUST (MPH) 16 19 17 19 20 20 21 23 26 26 24 17 20 23 26
PRECIP PROB (%) 10 5 0 5 60 60 40 90 90 60 60 70 90 100 90
PRECIP TYPE R R R R R R R R R R R
6 HOUR QPF 0.00 0.00 0.00 0.10 0.20 0.31 0.23 0.44
12 HOUR QPF 0.00 0.10 0.51 0.67
LOW END QPF 0.00 0.09 0.08
HIGH END QPF 0.21 0.76 0.98
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.0 0.0
LOW END SNOW 0.0 0.0 0.0
HIGH END SNOW 0.0 0.0 0.0
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 11.5 11.7 11.6 11.5 12.3 12.6 12.7 12.8 13.1 12.9 12.8 13.0 13.2 13.4 13.0
SNOW RATIO (:1) 4 4 3 2 2 3 2 2 2 2 2 2 2 1 2
DATE THU 10/22/26 FRI 10/23/26 SAT 10/24/26 SUN 10/25/26 MON 10/26/26
TIME (LT) 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P
CLOUD COVER OV OV BK BK FW SC FW FW FW FW FW SC FW SC SC SC SC SC
CLOUD COVER (%) 90 75 60 50 15 25 20 20 15 10 10 25 10 35 35 45 30 30
TEMPERATURE 39 36 33 30 32 33 26 25 30 31 26 26 33 32 29 29 34 33
MIN/MAX TEMP 39 28 36 24 33 24 35 27 36
WIND DIR S S SW SW SW W W N NE NE NE NE E E E E SE S
WIND (MPH) 24 23 19 17 4 4 4 17 11 10 8 12 11 5 9 11 11 5
WIND GUST (MPH) 37 36 26 24 10 26 18 16 18 18
PRECIP PROB (%) 90 70 40 5 5 10 5 5 10 5 0 0 5 5 5 5 5 5
PRECIP TYPE R S S
12 HOUR QPF 0.73 0.08
12 HOUR SNOW 0.0 0.1
12 HOUR ICE 0.00 0.00
SNOW LEVEL (KFT) 12.5 11.1 9.6 8.8 9.1 9.6 9.2 8.6 8.9 9.6 9.1 9.0 9.4 10.2 10.1 10.0 10.3 10.6
SNOW RATIO (:1) 3 4 7 5 5 6 6 4 4 3 3 3 3 3 3 2 2 2
..INNER BASIN
DATE TUESDAY 10/20/26 WEDNESDAY 10/21/26
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A
CLOUD COVER FW FW SC OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 25 20 40 80 95 90 95 95 95 95 85 90 100 100 100
TEMPERATURE 51 53 50 43 42 42 43 46 50 50 47 44 44 43 43
MAX/MIN TEMP 54 39 52 40
WIND DIR S S S S S S S S S S S S S S S
WIND (MPH) 10 11 10 10 12 12 13 13 14 14 13 11 12 13 17
WIND GUST (MPH) 16 18 16 16 19 20 23 24 20 17 19 23
PRECIP PROB (%) 10 5 0 5 60 60 40 90 90 60 50 70 90 100 90
PRECIP TYPE R R R R R R T R R R R
6 HOUR QPF 0.00 0.00 0.00 0.08 0.19 0.28 0.21 0.39
12 HOUR QPF 0.00 0.08 0.47 0.60
LOW END QPF 0.00 0.08 0.08
HIGH END QPF 0.20 0.74 0.90
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.0 0.0
LOW END SNOW 0.0 0.0 0.0
HIGH END SNOW 0.0 0.0 0.0
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 11.5 11.7 11.6 11.5 12.3 12.6 12.6 12.7 13.1 12.9 12.8 13.0 13.2 13.4 13.0
SNOW RATIO (:1) 3 2 1 1 1 1 1 1 1 1 1 0 0 1 0
DATE THU 10/22/26 FRI 10/23/26 SAT 10/24/26 SUN 10/25/26 MON 10/26/26
TIME (LT) 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P
CLOUD COVER OV OV BK SC FW SC FW FW FW FW FW FW FW SC SC SC SC SC
CLOUD COVER (%) 90 75 55 50 10 25 15 20 15 10 10 25 10 35 35 45 30 30
TEMPERATURE 48 44 38 33 43 41 32 30 40 39 31 31 43 41 34 34 45 42
MIN/MAX TEMP 50 32 46 27 43 27 45 30 46
WIND DIR S S SW SW SW W W N NE NE NE NE E E E E SE SE
WIND (MPH) 20 21 18 16 4 4 4 4 6 5 5 9 10 5 6 8 10 5
WIND GUST (MPH) 33 34 25 21 17 17
PRECIP PROB (%) 90 60 40 5 5 10 5 5 10 5 0 0 5 5 5 5 5 5
PRECIP TYPE R R S
12 HOUR QPF 0.67 0.07
12 HOUR SNOW 0.0 0.0
12 HOUR ICE 0.00 0.00
SNOW LEVEL (KFT) 12.5 11.0 9.6 8.8 9.2 9.6 9.2 8.6 8.9 9.5 9.1 9.0 9.4 10.2 10.2 10.0 10.3 10.7
SNOW RATIO (:1) 1 2 5 4 4 4 5 3 3 2 2 2 2 2 2 2 1 1
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN
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